#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
	int n = 0, m = 0;
	scanf("%d%d", &n, &m);
	int arr1[30] = { 0 };
	int arr2[30] = { 0 };
	int arr3[60] = { 0 };
	int i = 0;
	for (i = 0; i < n; i++)
	{
		scanf("%d", &arr1[i]);
	}
	for (; i < m; i++)
	{
		scanf("%d", &arr2[i]);
	}

	int k = 0;
	i = 0;
	int j = 0;

	while (i < n && j < m)
	{
		if (arr1[i] < arr2[j])
		{
			arr3[k] = arr1[i];
			k++;
			i++;
		}
		else
		{
			arr3[k] = arr2[j];
			k++;
			j++;
		}
	}

	if (m < n)
	{
		for (; i < n; i++)
		{
			arr3[k] = arr1[i];
			k++;
		}
	}
	else if (m > n)
	{
		for (; j < m; j++)
		{
			arr3[k] = arr2[j];
			k++;
		}
	}


	for (k = 0; k < m + n; k++)
	{
		printf("%d ", arr3[k]);
	}
	return 0;
}